Testing he_threshold = 7700 against 7900 didn't finish but it was positive after 100k games so I commit this.
ELO | 1.10 +- 1.57 (95%)
SPRT | 10.0+0.10s Threads=1 Hash=8MB
LLR | -0.17 (-2.94, 2.94) [0.00, 3.00]
GAMES | N: 95704 W: 24709 L: 24407 D: 46588
Testing he_threshold = 7900: STC: ELO | 2.93 +- 2.30 (95%) SPRT | 10.0+0.10s Threads=1 Hash=8MB LLR | 2.95 (-2.94, 2.94) [0.00, 3.00] GAMES | N: 44752 W: 11664 L: 11287 D: 21801
LTC: ELO | 2.38 +- 1.92 (95%) SPRT | 40.0+0.40s Threads=1 Hash=64MB LLR | 2.95 (-2.94, 2.94) [0.00, 3.00] GAMES | N: 63832 W: 16435 L: 15997 D: 31400
Testing he_threshold = 7700 against 7900 didn't finish but it was positive after 100k games so I commit this. ELO | 1.10 +- 1.57 (95%) SPRT | 10.0+0.10s Threads=1 Hash=8MB LLR | -0.17 (-2.94, 2.94) [0.00, 3.00] GAMES | N: 95704 W: 24709 L: 24407 D: 46588